Where is the origin of stainless steel?

Shanghai Krupp Stainless Steel Co., Ltd. was established by ThyssenKrupp Stainless Steel Company under ThyssenKrupp Group and Shanghai Pudong Iron and Steel Co., Ltd. on 1998 ... ThyssenKrupp Stainless Steel Company (formerly Krupp Stainless Steel Company) holds 60% and Shanghai Pudong Iron and Steel Group holds 40%.